Picadillo Stuffing

• 3 garlic (cloves)
• 1 onion
• 1 green pepper
• 1 tomato (fresh)
• 850 ml chicken stock
• 450 gr beef (ground)
• 240 gr rice (raw white)
• 60 ml dry spanish sherry
• 60 ml olive oil
• 40 gr dark raisins